California · Rock climbing · Idyllwild

Warm-Up Boulder

Warm-Up Boulder in California has 11 bouldering routes across 7 grades.

11 routes
V0 – V3
Bouldering

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The Forest Service lists 2 alerts for San Bernardino National Forest.

As of · Source: USFS · San Bernardino National Forest. Agencies don't list every closure — check before you go.

Warm-Up Boulder is a bouldering area in Mount San Jacinto State Park, California, within the San Jacinto Ranger District of San Bernardino National Forest. The land is managed by State Park and Recreation, and the boulders sit among other climbing spots in this part of the park. The area has 11 boulder problems, all rated from V0- up to V3 on the V scale. The easiest are Tree Problem at V0- and Warmer-Upper Left at V0, with The Ledge at V1 and Gumby Traverse at V2. The hardest is Theatre of the Absurd at V3. Flash Gordon Boulder and Mandala of Tram are both about 0.1 mile away. Round Valley Trail and Desert View Trail are within a third of a mile for a walk before or after climbing.

Routes (11)